18168172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 19063316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 227, 374, 428, 454, 748, 908, 1177, 1819, 2354, 2497, 3638, 3859, 4708, 4994, 7276, 7718, 9988, 15436, 20009, 24289, 40018, 42449, 48578, 80036, 84898, 97156, 169796, 267179, 412913, 534358, 825826, 1068716, 1651652, 4542043, 9084086, 18168172]

約数ペア:

[(1, 18168172), (2, 9084086), (4, 4542043), (11, 1651652), (17, 1068716), (22, 825826), (34, 534358), (44, 412913), (68, 267179), (107, 169796), (187, 97156), (214, 84898), (227, 80036), (374, 48578), (428, 42449), (454, 40018), (748, 24289), (908, 20009), (1177, 15436), (1819, 9988), (2354, 7718), (2497, 7276), (3638, 4994), (3859, 4708)]